/*
 * Copyright (c) 2016—2017 Andrei Tomashpolskiy and individual contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package bt.data.digest;

public class SHA1Digester extends JavaSecurityDigester {

    public static Digester rolling(int step) {
        if (step <= 0) {
            throw new IllegalArgumentException("Invalid step: " + step);
        }
        return new SHA1Digester(step);
    }

    private SHA1Digester(int step) {
        super("SHA-1", step);
    }
}
